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<html>

 <head>

  <title>CSS Reftest Reference</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">

  <style type="text/css">
  div
  {
  background-color: aqua;
  margin-left: 50px;
  width: 300px;
  }

  img {vertical-align: bottom;}

  img.left-and-right-sides {margin-left: 25px;}
  
  img.central {margin: 0px 25px;}
  
  </style>

 </head>

 <body>

  <p>There should be a stripy pattern of yellow and aqua below (each vertical stripe should be straight and unbroken).</p>

  <div><img src="support/swatch-yellow.png" width="50" height="150" alt="Image download support must be enabled" class="left-and-right-sides"><img src="support/swatch-yellow.png" width="50" height="150" alt="Image download support must be enabled" class="central"><img src="support/swatch-yellow.png" width="25" height="150" alt="Image download support must be enabled" class="central"><img src="support/swatch-yellow.png" width="25" height="150" alt="Image download support must be enabled" class="left-and-right-sides"></div>

 </body>
</html>